use ::libc;
extern "C" {
    pub type event_base;
    pub type evbuffer;
    pub type bufferevent_ops;
    pub type args;
    pub type tmuxpeer;
    pub type hyperlinks;
    pub type screen_write_cline;
    pub type screen_sel;
    pub type screen_titles;
    pub type environ;
    pub type options;
    pub type format_tree;
    pub type input_ctx;
    pub type cmds;
    pub type tty_key;
    pub type tty_code;
    pub type format_job_tree;
    pub type control_state;
    pub type cmdq_list;
    fn sscanf(_: *const libc::c_char, _: *const libc::c_char, _: ...) -> libc::c_int;
    static mut global_w_options: *mut options;
    fn notify_window(_: *const libc::c_char, _: *mut window);
    fn options_get_string(_: *mut options, _: *const libc::c_char) -> *const libc::c_char;
    fn options_get_number(_: *mut options, _: *const libc::c_char) -> libc::c_longlong;
    fn tty_update_window_offset(_: *mut window);
    static mut clients: clients;
    fn server_client_get_client_window(_: *mut client, _: u_int) -> *mut client_window;
    fn server_redraw_window(_: *mut window);
    fn status_update_cache(_: *mut session);
    fn status_line_size(_: *mut client) -> u_int;
    fn window_unzoom(_: *mut window, _: libc::c_int) -> libc::c_int;
    fn window_resize(_: *mut window, _: u_int, _: u_int, _: libc::c_int, _: libc::c_int);
    fn window_zoom(_: *mut window_pane) -> libc::c_int;
    fn windows_RB_NEXT(_: *mut window) -> *mut window;
    static mut windows: windows;
    fn windows_RB_MINMAX(_: *mut windows, _: libc::c_int) -> *mut window;
    fn layout_resize(_: *mut window, _: u_int, _: u_int);
    fn session_has(_: *mut session, _: *mut window) -> libc::c_int;
    fn sessions_RB_NEXT(_: *mut session) -> *mut session;
    static mut sessions: sessions;
    fn sessions_RB_MINMAX(_: *mut sessions, _: libc::c_int) -> *mut session;
    fn log_debug(_: *const libc::c_char, _: ...);
}
pub type __u_char = libc::c_uchar;
pub type __u_short = libc::c_ushort;
pub type __u_int = libc::c_uint;
pub type __uint8_t = libc::c_uchar;
pub type __uint64_t = libc::c_ulong;
pub type __pid_t = libc::c_int;
pub type __time_t = libc::c_long;
pub type __suseconds_t = libc::c_long;
pub type u_char = __u_char;
pub type u_short = __u_short;
pub type u_int = __u_int;
pub type pid_t = __pid_t;
pub type time_t = __time_t;
pub type size_t = libc::c_ulong;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct timeval {
    pub tv_sec: __time_t,
    pub tv_usec: __suseconds_t,
}
pub type cc_t = libc::c_uchar;
pub type speed_t = libc::c_uint;
pub type tcflag_t = libc::c_uint;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct termios {
    pub c_iflag: tcflag_t,
    pub c_oflag: tcflag_t,
    pub c_cflag: tcflag_t,
    pub c_lflag: tcflag_t,
    pub c_line: cc_t,
    pub c_cc: [cc_t; 32],
    pub c_ispeed: speed_t,
    pub c_ospeed: speed_t,
}
pub type uint8_t = __uint8_t;
pub type uint64_t = __uint64_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event {
    pub ev_evcallback: event_callback,
    pub ev_timeout_pos: C2RustUnnamed_4,
    pub ev_fd: libc::c_int,
    pub ev_base: *mut event_base,
    pub ev_: C2RustUnnamed,
    pub ev_events: libc::c_short,
    pub ev_res: libc::c_short,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed {
    pub ev_io: C2RustUnnamed_2,
    pub ev_signal: C2RustUnnamed_0,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_0 {
    pub ev_signal_next: C2RustUnnamed_1,
    pub ev_ncalls: libc::c_short,
    pub ev_pncalls: *mut libc::c_short,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_1 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_2 {
    pub ev_io_next: C2RustUnnamed_3,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_3 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_4 {
    pub ev_next_with_common_timeout: C2RustUnnamed_5,
    pub min_heap_idx: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_5 {
    pub tqe_next: *mut event,
    pub tqe_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_callback {
    pub evcb_active_next: C2RustUnnamed_7,
    pub evcb_flags: libc::c_short,
    pub evcb_pri: uint8_t,
    pub evcb_closure: uint8_t,
    pub evcb_cb_union: C2RustUnnamed_6,
    pub evcb_arg: *mut libc::c_void,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_6 {
    pub evcb_callback:
        Option<unsafe extern "C" fn(libc::c_int, libc::c_short, *mut libc::c_void) -> ()>,
    pub evcb_selfcb: Option<unsafe extern "C" fn(*mut event_callback, *mut libc::c_void) -> ()>,
    pub evcb_evfinalize: Option<unsafe extern "C" fn(*mut event, *mut libc::c_void) -> ()>,
    pub evcb_cbfinalize: Option<unsafe extern "C" fn(*mut event_callback, *mut libc::c_void) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_7 {
    pub tqe_next: *mut event_callback,
    pub tqe_prev: *mut *mut event_callback,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct bufferevent {
    pub ev_base: *mut event_base,
    pub be_ops: *const bufferevent_ops,
    pub ev_read: event,
    pub ev_write: event,
    pub input: *mut evbuffer,
    pub output: *mut evbuffer,
    pub wm_read: event_watermark,
    pub wm_write: event_watermark,
    pub readcb: bufferevent_data_cb,
    pub writecb: bufferevent_data_cb,
    pub errorcb: bufferevent_event_cb,
    pub cbarg: *mut libc::c_void,
    pub timeout_read: timeval,
    pub timeout_write: timeval,
    pub enabled: libc::c_short,
}
pub type bufferevent_event_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, libc::c_short, *mut libc::c_void) -> ()>;
pub type bufferevent_data_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, *mut libc::c_void) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_watermark {
    pub low: size_t,
    pub high: size_t,
}
pub type bitstr_t = libc::c_uchar;
pub type msgtype = libc::c_uint;
pub const MSG_READ_CANCEL: msgtype = 307;
pub const MSG_WRITE_CLOSE: msgtype = 306;
pub const MSG_WRITE_READY: msgtype = 305;
pub const MSG_WRITE: msgtype = 304;
pub const MSG_WRITE_OPEN: msgtype = 303;
pub const MSG_READ_DONE: msgtype = 302;
pub const MSG_READ: msgtype = 301;
pub const MSG_READ_OPEN: msgtype = 300;
pub const MSG_FLAGS: msgtype = 218;
pub const MSG_EXEC: msgtype = 217;
pub const MSG_WAKEUP: msgtype = 216;
pub const MSG_UNLOCK: msgtype = 215;
pub const MSG_SUSPEND: msgtype = 214;
pub const MSG_OLDSTDOUT: msgtype = 213;
pub const MSG_OLDSTDIN: msgtype = 212;
pub const MSG_OLDSTDERR: msgtype = 211;
pub const MSG_SHUTDOWN: msgtype = 210;
pub const MSG_SHELL: msgtype = 209;
pub const MSG_RESIZE: msgtype = 208;
pub const MSG_READY: msgtype = 207;
pub const MSG_LOCK: msgtype = 206;
pub const MSG_EXITING: msgtype = 205;
pub const MSG_EXITED: msgtype = 204;
pub const MSG_EXIT: msgtype = 203;
pub const MSG_DETACHKILL: msgtype = 202;
pub const MSG_DETACH: msgtype = 201;
pub const MSG_COMMAND: msgtype = 200;
pub const MSG_IDENTIFY_TERMINFO: msgtype = 112;
pub const MSG_IDENTIFY_LONGFLAGS: msgtype = 111;
pub const MSG_IDENTIFY_STDOUT: msgtype = 110;
pub const MSG_IDENTIFY_FEATURES: msgtype = 109;
pub const MSG_IDENTIFY_CWD: msgtype = 108;
pub const MSG_IDENTIFY_CLIENTPID: msgtype = 107;
pub const MSG_IDENTIFY_DONE: msgtype = 106;
pub const MSG_IDENTIFY_ENVIRON: msgtype = 105;
pub const MSG_IDENTIFY_STDIN: msgtype = 104;
pub const MSG_IDENTIFY_OLDCWD: msgtype = 103;
pub const MSG_IDENTIFY_TTYNAME: msgtype = 102;
pub const MSG_IDENTIFY_TERM: msgtype = 101;
pub const MSG_IDENTIFY_FLAGS: msgtype = 100;
pub const MSG_VERSION: msgtype = 12;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client {
    pub name: *const libc::c_char,
    pub peer: *mut tmuxpeer,
    pub queue: *mut cmdq_list,
    pub windows: client_windows,
    pub control_state: *mut control_state,
    pub pause_age: u_int,
    pub pid: pid_t,
    pub fd: libc::c_int,
    pub out_fd: libc::c_int,
    pub event: event,
    pub retval: libc::c_int,
    pub creation_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub environ: *mut environ,
    pub jobs: *mut format_job_tree,
    pub title: *mut libc::c_char,
    pub path: *mut libc::c_char,
    pub cwd: *const libc::c_char,
    pub term_name: *mut libc::c_char,
    pub term_features: libc::c_int,
    pub term_type: *mut libc::c_char,
    pub term_caps: *mut *mut libc::c_char,
    pub term_ncaps: u_int,
    pub ttyname: *mut libc::c_char,
    pub tty: tty,
    pub written: size_t,
    pub discarded: size_t,
    pub redraw: size_t,
    pub repeat_timer: event,
    pub click_timer: event,
    pub click_button: u_int,
    pub click_event: mouse_event,
    pub status: status_line,
    pub flags: uint64_t,
    pub exit_type: C2RustUnnamed_30,
    pub exit_msgtype: msgtype,
    pub exit_session: *mut libc::c_char,
    pub exit_message: *mut libc::c_char,
    pub keytable: *mut key_table,
    pub last_key: key_code,
    pub redraw_panes: uint64_t,
    pub redraw_scrollbars: uint64_t,
    pub message_ignore_keys: libc::c_int,
    pub message_ignore_styles: libc::c_int,
    pub message_string: *mut libc::c_char,
    pub message_timer: event,
    pub prompt_string: *mut libc::c_char,
    pub prompt_buffer: *mut utf8_data,
    pub prompt_last: *mut libc::c_char,
    pub prompt_index: size_t,
    pub prompt_inputcb: prompt_input_cb,
    pub prompt_freecb: prompt_free_cb,
    pub prompt_data: *mut libc::c_void,
    pub prompt_hindex: [u_int; 4],
    pub prompt_mode: C2RustUnnamed_27,
    pub prompt_saved: *mut utf8_data,
    pub prompt_flags: libc::c_int,
    pub prompt_type: prompt_type,
    pub prompt_cursor: libc::c_int,
    pub session: *mut session,
    pub last_session: *mut session,
    pub references: libc::c_int,
    pub pan_window: *mut libc::c_void,
    pub pan_ox: u_int,
    pub pan_oy: u_int,
    pub overlay_check: overlay_check_cb,
    pub overlay_mode: overlay_mode_cb,
    pub overlay_draw: overlay_draw_cb,
    pub overlay_key: overlay_key_cb,
    pub overlay_free: overlay_free_cb,
    pub overlay_resize: overlay_resize_cb,
    pub overlay_data: *mut libc::c_void,
    pub overlay_timer: event,
    pub files: client_files,
    pub clipboard_panes: *mut u_int,
    pub clipboard_npanes: u_int,
    pub entry: C2RustUnnamed_8,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_8 {
    pub tqe_next: *mut client,
    pub tqe_prev: *mut *mut client,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_files {
    pub rbh_root: *mut client_file,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_file {
    pub c: *mut client,
    pub peer: *mut tmuxpeer,
    pub tree: *mut client_files,
    pub references: libc::c_int,
    pub stream: libc::c_int,
    pub path: *mut libc::c_char,
    pub buffer: *mut evbuffer,
    pub event: *mut bufferevent,
    pub fd: libc::c_int,
    pub error: libc::c_int,
    pub closed: libc::c_int,
    pub cb: client_file_cb,
    pub data: *mut libc::c_void,
    pub entry: C2RustUnnamed_9,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_9 {
    pub rbe_left: *mut client_file,
    pub rbe_right: *mut client_file,
    pub rbe_parent: *mut client_file,
    pub rbe_color: libc::c_int,
}
pub type client_file_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *const libc::c_char,
        libc::c_int,
        libc::c_int,
        *mut evbuffer,
        *mut libc::c_void,
    ) -> (),
>;
pub type overlay_resize_cb = Option<unsafe extern "C" fn(*mut client, *mut libc::c_void) -> ()>;
pub type overlay_free_cb = Option<unsafe extern "C" fn(*mut client, *mut libc::c_void) -> ()>;
pub type overlay_key_cb =
    Option<unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut key_event) -> libc::c_int>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_event {
    pub key: key_code,
    pub m: mouse_event,
    pub buf: *mut libc::c_char,
    pub len: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct mouse_event {
    pub valid: libc::c_int,
    pub ignore: libc::c_int,
    pub key: key_code,
    pub statusat: libc::c_int,
    pub statuslines: u_int,
    pub x: u_int,
    pub y: u_int,
    pub b: u_int,
    pub lx: u_int,
    pub ly: u_int,
    pub lb: u_int,
    pub ox: u_int,
    pub oy: u_int,
    pub s: libc::c_int,
    pub w: libc::c_int,
    pub wp: libc::c_int,
    pub sgr_type: u_int,
    pub sgr_b: u_int,
}
pub type key_code = libc::c_ulonglong;
pub type overlay_draw_cb =
    Option<unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut screen_redraw_ctx) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen_redraw_ctx {
    pub c: *mut client,
    pub statuslines: u_int,
    pub statustop: libc::c_int,
    pub pane_status: libc::c_int,
    pub pane_lines: pane_lines,
    pub pane_scrollbars: libc::c_int,
    pub pane_scrollbars_pos: libc::c_int,
    pub no_pane_gc: grid_cell,
    pub no_pane_gc_set: libc::c_int,
    pub sx: u_int,
    pub sy: u_int,
    pub ox: u_int,
    pub oy: u_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_cell {
    pub data: utf8_data,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub us: libc::c_int,
    pub link: u_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct utf8_data {
    pub data: [u_char; 21],
    pub have: u_char,
    pub size: u_char,
    pub width: u_char,
}
pub type pane_lines = libc::c_uint;
pub const PANE_LINES_NUMBER: pane_lines = 4;
pub const PANE_LINES_SIMPLE: pane_lines = 3;
pub const PANE_LINES_HEAVY: pane_lines = 2;
pub const PANE_LINES_DOUBLE: pane_lines = 1;
pub const PANE_LINES_SINGLE: pane_lines = 0;
pub type overlay_mode_cb = Option<
    unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut u_int, *mut u_int) -> *mut screen,
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen {
    pub title: *mut libc::c_char,
    pub path: *mut libc::c_char,
    pub titles: *mut screen_titles,
    pub grid: *mut grid,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub default_cstyle: screen_cursor_style,
    pub ccolour: libc::c_int,
    pub default_ccolour: libc::c_int,
    pub rupper: u_int,
    pub rlower: u_int,
    pub mode: libc::c_int,
    pub default_mode: libc::c_int,
    pub saved_cx: u_int,
    pub saved_cy: u_int,
    pub saved_grid: *mut grid,
    pub saved_cell: grid_cell,
    pub saved_flags: libc::c_int,
    pub tabs: *mut bitstr_t,
    pub sel: *mut screen_sel,
    pub write_list: *mut screen_write_cline,
    pub hyperlinks: *mut hyperlinks,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid {
    pub flags: libc::c_int,
    pub sx: u_int,
    pub sy: u_int,
    pub hscrolled: u_int,
    pub hsize: u_int,
    pub hlimit: u_int,
    pub linedata: *mut grid_line,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_line {
    pub celldata: *mut grid_cell_entry,
    pub cellused: u_int,
    pub cellsize: u_int,
    pub extddata: *mut grid_extd_entry,
    pub extdsize: u_int,
    pub flags: libc::c_int,
    pub time: time_t,
}
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_extd_entry {
    pub data: utf8_char,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub us: libc::c_int,
    pub link: u_int,
}
pub type utf8_char = u_int;
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_cell_entry {
    pub c2rust_unnamed: C2RustUnnamed_10,
    pub flags: u_char,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_10 {
    pub offset: u_int,
    pub data: C2RustUnnamed_11,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_11 {
    pub attr: u_char,
    pub fg: u_char,
    pub bg: u_char,
    pub data: u_char,
}
pub type screen_cursor_style = libc::c_uint;
pub const SCREEN_CURSOR_BAR: screen_cursor_style = 3;
pub const SCREEN_CURSOR_UNDERLINE: screen_cursor_style = 2;
pub const SCREEN_CURSOR_BLOCK: screen_cursor_style = 1;
pub const SCREEN_CURSOR_DEFAULT: screen_cursor_style = 0;
pub type overlay_check_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *mut libc::c_void,
        u_int,
        u_int,
        u_int,
        *mut overlay_ranges,
    ) -> (),
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct overlay_ranges {
    pub px: [u_int; 3],
    pub nx: [u_int; 3],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct session {
    pub id: u_int,
    pub name: *mut libc::c_char,
    pub cwd: *const libc::c_char,
    pub creation_time: timeval,
    pub last_attached_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub lock_timer: event,
    pub curw: *mut winlink,
    pub lastw: winlink_stack,
    pub windows: winlinks,
    pub statusat: libc::c_int,
    pub statuslines: u_int,
    pub options: *mut options,
    pub flags: libc::c_int,
    pub attached: u_int,
    pub tio: *mut termios,
    pub environ: *mut environ,
    pub references: libc::c_int,
    pub gentry: C2RustUnnamed_13,
    pub entry: C2RustUnnamed_12,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_12 {
    pub rbe_left: *mut session,
    pub rbe_right: *mut session,
    pub rbe_parent: *mut session,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_13 {
    pub tqe_next: *mut session,
    pub tqe_prev: *mut *mut session,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlinks {
    pub rbh_root: *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink {
    pub idx: libc::c_int,
    pub session: *mut session,
    pub window: *mut window,
    pub flags: libc::c_int,
    pub entry: C2RustUnnamed_16,
    pub wentry: C2RustUnnamed_15,
    pub sentry: C2RustUnnamed_14,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_14 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_15 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_16 {
    pub rbe_left: *mut winlink,
    pub rbe_right: *mut winlink,
    pub rbe_parent: *mut winlink,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window {
    pub id: u_int,
    pub latest: *mut libc::c_void,
    pub name: *mut libc::c_char,
    pub name_event: event,
    pub name_time: timeval,
    pub alerts_timer: event,
    pub offset_timer: event,
    pub activity_time: timeval,
    pub active: *mut window_pane,
    pub last_panes: window_panes,
    pub panes: window_panes,
    pub lastlayout: libc::c_int,
    pub layout_root: *mut layout_cell,
    pub saved_layout_root: *mut layout_cell,
    pub old_layout: *mut libc::c_char,
    pub sx: u_int,
    pub sy: u_int,
    pub manual_sx: u_int,
    pub manual_sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub new_sx: u_int,
    pub new_sy: u_int,
    pub new_xpixel: u_int,
    pub new_ypixel: u_int,
    pub fill_character: *mut utf8_data,
    pub flags: libc::c_int,
    pub alerts_queued: libc::c_int,
    pub alerts_entry: C2RustUnnamed_19,
    pub options: *mut options,
    pub references: u_int,
    pub winlinks: C2RustUnnamed_18,
    pub entry: C2RustUnnamed_17,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_17 {
    pub rbe_left: *mut window,
    pub rbe_right: *mut window,
    pub rbe_parent: *mut window,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_18 {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_19 {
    pub tqe_next: *mut window,
    pub tqe_prev: *mut *mut window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cell {
    pub type_0: layout_type,
    pub parent: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub wp: *mut window_pane,
    pub cells: layout_cells,
    pub entry: C2RustUnnamed_20,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_20 {
    pub tqe_next: *mut layout_cell,
    pub tqe_prev: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cells {
    pub tqh_first: *mut layout_cell,
    pub tqh_last: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane {
    pub id: u_int,
    pub active_point: u_int,
    pub window: *mut window,
    pub options: *mut options,
    pub layout_cell: *mut layout_cell,
    pub saved_layout_cell: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub flags: libc::c_int,
    pub sb_slider_y: u_int,
    pub sb_slider_h: u_int,
    pub argc: libc::c_int,
    pub argv: *mut *mut libc::c_char,
    pub shell: *mut libc::c_char,
    pub cwd: *mut libc::c_char,
    pub pid: pid_t,
    pub tty: [libc::c_char; 32],
    pub status: libc::c_int,
    pub dead_time: timeval,
    pub fd: libc::c_int,
    pub event: *mut bufferevent,
    pub offset: window_pane_offset,
    pub base_offset: size_t,
    pub resize_queue: window_pane_resizes,
    pub resize_timer: event,
    pub ictx: *mut input_ctx,
    pub cached_gc: grid_cell,
    pub cached_active_gc: grid_cell,
    pub palette: colour_palette,
    pub pipe_fd: libc::c_int,
    pub pipe_event: *mut bufferevent,
    pub pipe_offset: window_pane_offset,
    pub screen: *mut screen,
    pub base: screen,
    pub status_screen: screen,
    pub status_size: size_t,
    pub modes: C2RustUnnamed_24,
    pub searchstr: *mut libc::c_char,
    pub searchregex: libc::c_int,
    pub border_gc_set: libc::c_int,
    pub border_gc: grid_cell,
    pub control_bg: libc::c_int,
    pub control_fg: libc::c_int,
    pub scrollbar_style: style,
    pub entry: C2RustUnnamed_23,
    pub sentry: C2RustUnnamed_22,
    pub tree_entry: C2RustUnnamed_21,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_21 {
    pub rbe_left: *mut window_pane,
    pub rbe_right: *mut window_pane,
    pub rbe_parent: *mut window_pane,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_22 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_23 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style {
    pub gc: grid_cell,
    pub ignore: libc::c_int,
    pub fill: libc::c_int,
    pub align: style_align,
    pub list: style_list,
    pub range_type: style_range_type,
    pub range_argument: u_int,
    pub range_string: [libc::c_char; 16],
    pub width: libc::c_int,
    pub pad: libc::c_int,
    pub default_type: style_default_type,
}
pub type style_default_type = libc::c_uint;
pub const STYLE_DEFAULT_POP: style_default_type = 2;
pub const STYLE_DEFAULT_PUSH: style_default_type = 1;
pub const STYLE_DEFAULT_BASE: style_default_type = 0;
pub type style_range_type = libc::c_uint;
pub const STYLE_RANGE_USER: style_range_type = 6;
pub const STYLE_RANGE_SESSION: style_range_type = 5;
pub const STYLE_RANGE_WINDOW: style_range_type = 4;
pub const STYLE_RANGE_PANE: style_range_type = 3;
pub const STYLE_RANGE_RIGHT: style_range_type = 2;
pub const STYLE_RANGE_LEFT: style_range_type = 1;
pub const STYLE_RANGE_NONE: style_range_type = 0;
pub type style_list = libc::c_uint;
pub const STYLE_LIST_RIGHT_MARKER: style_list = 4;
pub const STYLE_LIST_LEFT_MARKER: style_list = 3;
pub const STYLE_LIST_FOCUS: style_list = 2;
pub const STYLE_LIST_ON: style_list = 1;
pub const STYLE_LIST_OFF: style_list = 0;
pub type style_align = libc::c_uint;
pub const STYLE_ALIGN_ABSOLUTE_CENTRE: style_align = 4;
pub const STYLE_ALIGN_RIGHT: style_align = 3;
pub const STYLE_ALIGN_CENTRE: style_align = 2;
pub const STYLE_ALIGN_LEFT: style_align = 1;
pub const STYLE_ALIGN_DEFAULT: style_align = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_24 {
    pub tqh_first: *mut window_mode_entry,
    pub tqh_last: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode_entry {
    pub wp: *mut window_pane,
    pub swp: *mut window_pane,
    pub mode: *const window_mode,
    pub data: *mut libc::c_void,
    pub screen: *mut screen,
    pub prefix: u_int,
    pub entry: C2RustUnnamed_25,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_25 {
    pub tqe_next: *mut window_mode_entry,
    pub tqe_prev: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode {
    pub name: *const libc::c_char,
    pub default_format: *const libc::c_char,
    pub init: Option<
        unsafe extern "C" fn(*mut window_mode_entry, *mut cmd_find_state, *mut args) -> *mut screen,
    >,
    pub free: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub resize: Option<unsafe extern "C" fn(*mut window_mode_entry, u_int, u_int) -> ()>,
    pub update: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub key: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            key_code,
            *mut mouse_event,
        ) -> (),
    >,
    pub key_table: Option<unsafe extern "C" fn(*mut window_mode_entry) -> *const libc::c_char>,
    pub command: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            *mut args,
            *mut mouse_event,
        ) -> (),
    >,
    pub formats: Option<unsafe extern "C" fn(*mut window_mode_entry, *mut format_tree) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_find_state {
    pub flags: libc::c_int,
    pub current: *mut cmd_find_state,
    pub s: *mut session,
    pub wl: *mut winlink,
    pub w: *mut window,
    pub wp: *mut window_pane,
    pub idx: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_offset {
    pub used: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct colour_palette {
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub palette: *mut libc::c_int,
    pub default_palette: *mut libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resizes {
    pub tqh_first: *mut window_pane_resize,
    pub tqh_last: *mut *mut window_pane_resize,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resize {
    pub sx: u_int,
    pub sy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub entry: C2RustUnnamed_26,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_26 {
    pub tqe_next: *mut window_pane_resize,
    pub tqe_prev: *mut *mut window_pane_resize,
}
pub type layout_type = libc::c_uint;
pub const LAYOUT_WINDOWPANE: layout_type = 2;
pub const LAYOUT_TOPBOTTOM: layout_type = 1;
pub const LAYOUT_LEFTRIGHT: layout_type = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_panes {
    pub tqh_first: *mut window_pane,
    pub tqh_last: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink_stack {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
pub type prompt_type = libc::c_uint;
pub const PROMPT_TYPE_INVALID: prompt_type = 255;
pub const PROMPT_TYPE_WINDOW_TARGET: prompt_type = 3;
pub const PROMPT_TYPE_TARGET: prompt_type = 2;
pub const PROMPT_TYPE_SEARCH: prompt_type = 1;
pub const PROMPT_TYPE_COMMAND: prompt_type = 0;
pub type C2RustUnnamed_27 = libc::c_uint;
pub const PROMPT_COMMAND: C2RustUnnamed_27 = 1;
pub const PROMPT_ENTRY: C2RustUnnamed_27 = 0;
pub type prompt_free_cb = Option<unsafe extern "C" fn(*mut libc::c_void) -> ()>;
pub type prompt_input_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *mut libc::c_void,
        *const libc::c_char,
        libc::c_int,
    ) -> libc::c_int,
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_table {
    pub name: *const libc::c_char,
    pub activity_time: timeval,
    pub key_bindings: key_bindings,
    pub default_key_bindings: key_bindings,
    pub references: u_int,
    pub entry: C2RustUnnamed_28,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_28 {
    pub rbe_left: *mut key_table,
    pub rbe_right: *mut key_table,
    pub rbe_parent: *mut key_table,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_bindings {
    pub rbh_root: *mut key_binding,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_binding {
    pub key: key_code,
    pub cmdlist: *mut cmd_list,
    pub note: *const libc::c_char,
    pub flags: libc::c_int,
    pub entry: C2RustUnnamed_29,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_29 {
    pub rbe_left: *mut key_binding,
    pub rbe_right: *mut key_binding,
    pub rbe_parent: *mut key_binding,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_list {
    pub references: libc::c_int,
    pub group: u_int,
    pub list: *mut cmds,
}
pub type C2RustUnnamed_30 = libc::c_uint;
pub const CLIENT_EXIT_DETACH: C2RustUnnamed_30 = 2;
pub const CLIENT_EXIT_SHUTDOWN: C2RustUnnamed_30 = 1;
pub const CLIENT_EXIT_RETURN: C2RustUnnamed_30 = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line {
    pub timer: event,
    pub screen: screen,
    pub active: *mut screen,
    pub references: libc::c_int,
    pub style: grid_cell,
    pub entries: [status_line_entry; 5],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line_entry {
    pub expanded: *mut libc::c_char,
    pub ranges: style_ranges,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_ranges {
    pub tqh_first: *mut style_range,
    pub tqh_last: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_range {
    pub type_0: style_range_type,
    pub argument: u_int,
    pub string: [libc::c_char; 16],
    pub start: u_int,
    pub end: u_int,
    pub entry: C2RustUnnamed_31,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_31 {
    pub tqe_next: *mut style_range,
    pub tqe_prev: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty {
    pub client: *mut client,
    pub start_timer: event,
    pub clipboard_timer: event,
    pub last_requests: time_t,
    pub sx: u_int,
    pub sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub ccolour: libc::c_int,
    pub oflag: libc::c_int,
    pub oox: u_int,
    pub ooy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub mode: libc::c_int,
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub rlower: u_int,
    pub rupper: u_int,
    pub rleft: u_int,
    pub rright: u_int,
    pub event_in: event,
    pub in_0: *mut evbuffer,
    pub event_out: event,
    pub out: *mut evbuffer,
    pub timer: event,
    pub discarded: size_t,
    pub tio: termios,
    pub cell: grid_cell,
    pub last_cell: grid_cell,
    pub flags: libc::c_int,
    pub term: *mut tty_term,
    pub mouse_last_x: u_int,
    pub mouse_last_y: u_int,
    pub mouse_last_b: u_int,
    pub mouse_drag_flag: libc::c_int,
    pub mouse_scrolling_flag: libc::c_int,
    pub mouse_slider_mpos: libc::c_int,
    pub mouse_drag_update: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub mouse_drag_release: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub key_timer: event,
    pub key_tree: *mut tty_key,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty_term {
    pub name: *mut libc::c_char,
    pub tty: *mut tty,
    pub features: libc::c_int,
    pub acs: [[libc::c_char; 2]; 256],
    pub codes: *mut tty_code,
    pub flags: libc::c_int,
    pub entry: C2RustUnnamed_32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_32 {
    pub le_next: *mut tty_term,
    pub le_prev: *mut *mut tty_term,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_windows {
    pub rbh_root: *mut client_window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_window {
    pub window: u_int,
    pub pane: *mut window_pane,
    pub sx: u_int,
    pub sy: u_int,
    pub entry: C2RustUnnamed_33,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_33 {
    pub rbe_left: *mut client_window,
    pub rbe_right: *mut client_window,
    pub rbe_parent: *mut client_window,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct windows {
    pub rbh_root: *mut window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct sessions {
    pub rbh_root: *mut session,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct clients {
    pub tqh_first: *mut client,
    pub tqh_last: *mut *mut client,
}
#[no_mangle]
pub unsafe extern "C" fn resize_window(
    mut w: *mut window,
    mut sx: u_int,
    mut sy: u_int,
    mut xpixel: libc::c_int,
    mut ypixel: libc::c_int,
) {
    let mut zoomed: libc::c_int = 0;
    if sx < 1 as libc::c_int as libc::c_uint {
        sx = 1 as libc::c_int as u_int;
    }
    if sx > 10000 as libc::c_int as libc::c_uint {
        sx = 10000 as libc::c_int as u_int;
    }
    if sy < 1 as libc::c_int as libc::c_uint {
        sy = 1 as libc::c_int as u_int;
    }
    if sy > 10000 as libc::c_int as libc::c_uint {
        sy = 10000 as libc::c_int as u_int;
    }
    zoomed = (*w).flags & 0x8 as libc::c_int;
    if zoomed != 0 {
        window_unzoom(w, 1 as libc::c_int);
    }
    layout_resize(w, sx, sy);
    if sx < (*(*w).layout_root).sx {
        sx = (*(*w).layout_root).sx;
    }
    if sy < (*(*w).layout_root).sy {
        sy = (*(*w).layout_root).sy;
    }
    window_resize(w, sx, sy, xpixel, ypixel);
    log_debug(
        b"%s: @%u resized to %ux%u; layout %ux%u\0" as *const u8 as *const libc::c_char,
        (*::core::mem::transmute::<&[u8; 14], &[libc::c_char; 14]>(b"resize_window\0")).as_ptr(),
        (*w).id,
        sx,
        sy,
        (*(*w).layout_root).sx,
        (*(*w).layout_root).sy,
    );
    if zoomed != 0 {
        window_zoom((*w).active);
    }
    tty_update_window_offset(w);
    server_redraw_window(w);
    notify_window(
        b"window-layout-changed\0" as *const u8 as *const libc::c_char,
        w,
    );
    notify_window(b"window-resized\0" as *const u8 as *const libc::c_char, w);
    (*w).flags &= !(0x20 as libc::c_int);
}
unsafe extern "C" fn ignore_client_size(mut c: *mut client) -> libc::c_int {
    let mut loop_0: *mut client = std::ptr::null_mut::<client>();
    if ((*c).session).is_null() {
        return 1 as libc::c_int;
    }
    if (*c).flags
        & (0x200 as libc::c_int | 0x40 as libc::c_int | 0x4 as libc::c_int) as libc::c_ulong
        != 0
    {
        return 1 as libc::c_int;
    }
    if (*c).flags & 0x20000 as libc::c_int as libc::c_ulong != 0 {
        loop_0 = clients.tqh_first;
        while !loop_0.is_null() {
            if !((*loop_0).session).is_null() {
                if (*loop_0).flags
                    & (0x200 as libc::c_int | 0x40 as libc::c_int | 0x4 as libc::c_int)
                        as libc::c_ulong
                    == 0
                {
                    if !(*loop_0).flags & 0x20000 as libc::c_int as libc::c_ulong != 0 {
                        return 1 as libc::c_int;
                    }
                }
            }
            loop_0 = (*loop_0).entry.tqe_next;
        }
    }
    if (*c).flags & 0x2000 as libc::c_int as libc::c_ulong != 0
        && !(*c).flags & 0x400000 as libc::c_int as libc::c_ulong != 0
        && !(*c).flags as libc::c_ulonglong & 0x400000000 as libc::c_ulonglong != 0
    {
        return 1 as libc::c_int;
    }
    return 0 as libc::c_int;
}
unsafe extern "C" fn clients_with_window(mut w: *mut window) -> u_int {
    let mut loop_0: *mut client = std::ptr::null_mut::<client>();
    let mut n: u_int = 0 as libc::c_int as u_int;
    loop_0 = clients.tqh_first;
    while !loop_0.is_null() {
        if !(ignore_client_size(loop_0) != 0 || session_has((*loop_0).session, w) == 0) {
            n = n.wrapping_add(1);
            if n > 1 as libc::c_int as libc::c_uint {
                break;
            }
        }
        loop_0 = (*loop_0).entry.tqe_next;
    }
    return n;
}
unsafe extern "C" fn clients_calculate_size(
    mut type_0: libc::c_int,
    mut current: libc::c_int,
    mut c: *mut client,
    mut s: *mut session,
    mut w: *mut window,
    mut skip_client: Option<
        unsafe extern "C" fn(
            *mut client,
            libc::c_int,
            libc::c_int,
            *mut session,
            *mut window,
        ) -> libc::c_int,
    >,
    mut sx: *mut u_int,
    mut sy: *mut u_int,
    mut xpixel: *mut u_int,
    mut ypixel: *mut u_int,
) -> libc::c_int {
    let mut loop_0: *mut client = std::ptr::null_mut::<client>();
    let mut cw: *mut client_window = std::ptr::null_mut::<client_window>();
    let mut cx: u_int = 0;
    let mut cy: u_int = 0;
    let mut n: u_int = 0 as libc::c_int as u_int;
    if type_0 == 0 as libc::c_int {
        *sx = 0 as libc::c_int as u_int;
        *sy = 0 as libc::c_int as u_int;
    } else if type_0 == 2 as libc::c_int {
        *sx = (*w).manual_sx;
        *sy = (*w).manual_sy;
        log_debug(
            b"%s: manual size %ux%u\0" as *const u8 as *const libc::c_char,
            (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                b"clients_calculate_size\0",
            ))
            .as_ptr(),
            *sx,
            *sy,
        );
    } else {
        *sx = (2147483647 as libc::c_int as libc::c_uint)
            .wrapping_mul(2 as libc::c_uint)
            .wrapping_add(1 as libc::c_uint);
        *sy = (2147483647 as libc::c_int as libc::c_uint)
            .wrapping_mul(2 as libc::c_uint)
            .wrapping_add(1 as libc::c_uint);
    }
    *ypixel = 0 as libc::c_int as u_int;
    *xpixel = *ypixel;
    if type_0 == 3 as libc::c_int && !w.is_null() {
        n = clients_with_window(w);
    }
    if type_0 != 2 as libc::c_int {
        loop_0 = clients.tqh_first;
        while !loop_0.is_null() {
            if loop_0 != c && ignore_client_size(loop_0) != 0 {
                log_debug(
                    b"%s: ignoring %s (1)\0" as *const u8 as *const libc::c_char,
                    (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                        b"clients_calculate_size\0",
                    ))
                    .as_ptr(),
                    (*loop_0).name,
                );
            } else if loop_0 != c
                && skip_client.expect("non-null function pointer")(loop_0, type_0, current, s, w)
                    != 0
            {
                log_debug(
                    b"%s: skipping %s (1)\0" as *const u8 as *const libc::c_char,
                    (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                        b"clients_calculate_size\0",
                    ))
                    .as_ptr(),
                    (*loop_0).name,
                );
            } else if type_0 == 3 as libc::c_int
                && n > 1 as libc::c_int as libc::c_uint
                && loop_0 != (*w).latest as *mut client
            {
                log_debug(
                    b"%s: %s is not latest\0" as *const u8 as *const libc::c_char,
                    (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                        b"clients_calculate_size\0",
                    ))
                    .as_ptr(),
                    (*loop_0).name,
                );
            } else {
                if !w.is_null() {
                    cw = server_client_get_client_window(loop_0, (*w).id);
                } else {
                    cw = std::ptr::null_mut::<client_window>();
                }
                if !cw.is_null()
                    && (*cw).sx != 0 as libc::c_int as libc::c_uint
                    && (*cw).sy != 0 as libc::c_int as libc::c_uint
                {
                    cx = (*cw).sx;
                    cy = (*cw).sy;
                } else {
                    cx = (*loop_0).tty.sx;
                    cy = ((*loop_0).tty.sy).wrapping_sub(status_line_size(loop_0));
                }
                if type_0 == 0 as libc::c_int {
                    if cx > *sx {
                        *sx = cx;
                    }
                    if cy > *sy {
                        *sy = cy;
                    }
                } else {
                    if cx < *sx {
                        *sx = cx;
                    }
                    if cy < *sy {
                        *sy = cy;
                    }
                }
                if (*loop_0).tty.xpixel > *xpixel && (*loop_0).tty.ypixel > *ypixel {
                    *xpixel = (*loop_0).tty.xpixel;
                    *ypixel = (*loop_0).tty.ypixel;
                }
                log_debug(
                    b"%s: after %s (%ux%u), size is %ux%u\0" as *const u8 as *const libc::c_char,
                    (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                        b"clients_calculate_size\0",
                    ))
                    .as_ptr(),
                    (*loop_0).name,
                    cx,
                    cy,
                    *sx,
                    *sy,
                );
            }
            loop_0 = (*loop_0).entry.tqe_next;
        }
        if *sx
            != (2147483647 as libc::c_int as libc::c_uint)
                .wrapping_mul(2 as libc::c_uint)
                .wrapping_add(1 as libc::c_uint)
            && *sy
                != (2147483647 as libc::c_int as libc::c_uint)
                    .wrapping_mul(2 as libc::c_uint)
                    .wrapping_add(1 as libc::c_uint)
        {
            log_debug(
                b"%s: calculated size %ux%u\0" as *const u8 as *const libc::c_char,
                (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                    b"clients_calculate_size\0",
                ))
                .as_ptr(),
                *sx,
                *sy,
            );
        } else {
            log_debug(
                b"%s: no calculated size\0" as *const u8 as *const libc::c_char,
                (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                    b"clients_calculate_size\0",
                ))
                .as_ptr(),
            );
        }
    }
    if !w.is_null() {
        loop_0 = clients.tqh_first;
        while !loop_0.is_null() {
            if !(loop_0 != c && ignore_client_size(loop_0) != 0) {
                if !(loop_0 != c
                    && skip_client.expect("non-null function pointer")(
                        loop_0, type_0, current, s, w,
                    ) != 0)
                {
                    if !(*loop_0).flags as libc::c_ulonglong & 0x400000000 as libc::c_ulonglong == 0
                    {
                        cw = server_client_get_client_window(loop_0, (*w).id);
                        if !cw.is_null() {
                            log_debug(
                                b"%s: %s size for @%u is %ux%u\0" as *const u8
                                    as *const libc::c_char,
                                (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                                    b"clients_calculate_size\0",
                                ))
                                .as_ptr(),
                                (*loop_0).name,
                                (*w).id,
                                (*cw).sx,
                                (*cw).sy,
                            );
                            if (*cw).sx != 0 as libc::c_int as libc::c_uint && *sx > (*cw).sx {
                                *sx = (*cw).sx;
                            }
                            if (*cw).sy != 0 as libc::c_int as libc::c_uint && *sy > (*cw).sy {
                                *sy = (*cw).sy;
                            }
                        }
                    }
                }
            }
            loop_0 = (*loop_0).entry.tqe_next;
        }
    }
    if *sx
        != (2147483647 as libc::c_int as libc::c_uint)
            .wrapping_mul(2 as libc::c_uint)
            .wrapping_add(1 as libc::c_uint)
        && *sy
            != (2147483647 as libc::c_int as libc::c_uint)
                .wrapping_mul(2 as libc::c_uint)
                .wrapping_add(1 as libc::c_uint)
    {
        log_debug(
            b"%s: calculated size %ux%u\0" as *const u8 as *const libc::c_char,
            (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                b"clients_calculate_size\0",
            ))
            .as_ptr(),
            *sx,
            *sy,
        );
    } else {
        log_debug(
            b"%s: no calculated size\0" as *const u8 as *const libc::c_char,
            (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                b"clients_calculate_size\0",
            ))
            .as_ptr(),
        );
    }
    if type_0 == 2 as libc::c_int {
        log_debug(
            b"%s: type is manual\0" as *const u8 as *const libc::c_char,
            (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                b"clients_calculate_size\0",
            ))
            .as_ptr(),
        );
        return 1 as libc::c_int;
    }
    if type_0 == 0 as libc::c_int {
        log_debug(
            b"%s: type is largest\0" as *const u8 as *const libc::c_char,
            (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                b"clients_calculate_size\0",
            ))
            .as_ptr(),
        );
        return (*sx != 0 as libc::c_int as libc::c_uint && *sy != 0 as libc::c_int as libc::c_uint)
            as libc::c_int;
    }
    if type_0 == 3 as libc::c_int {
        log_debug(
            b"%s: type is latest\0" as *const u8 as *const libc::c_char,
            (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                b"clients_calculate_size\0",
            ))
            .as_ptr(),
        );
    } else {
        log_debug(
            b"%s: type is smallest\0" as *const u8 as *const libc::c_char,
            (*::core::mem::transmute::<&[u8; 23], &[libc::c_char; 23]>(
                b"clients_calculate_size\0",
            ))
            .as_ptr(),
        );
    }
    return (*sx
        != (2147483647 as libc::c_int as libc::c_uint)
            .wrapping_mul(2 as libc::c_uint)
            .wrapping_add(1 as libc::c_uint)
        && *sy
            != (2147483647 as libc::c_int as libc::c_uint)
                .wrapping_mul(2 as libc::c_uint)
                .wrapping_add(1 as libc::c_uint)) as libc::c_int;
}
unsafe extern "C" fn default_window_size_skip_client(
    mut loop_0: *mut client,
    mut type_0: libc::c_int,
    mut current: libc::c_int,
    mut s: *mut session,
    mut w: *mut window,
) -> libc::c_int {
    if type_0 == 3 as libc::c_int {
        return 0 as libc::c_int;
    }
    if !w.is_null() && session_has((*loop_0).session, w) == 0 {
        return 1 as libc::c_int;
    }
    if w.is_null() && (*loop_0).session != s {
        return 1 as libc::c_int;
    }
    return 0 as libc::c_int;
}
#[no_mangle]
pub unsafe extern "C" fn default_window_size(
    mut c: *mut client,
    mut s: *mut session,
    mut w: *mut window,
    mut sx: *mut u_int,
    mut sy: *mut u_int,
    mut xpixel: *mut u_int,
    mut ypixel: *mut u_int,
    mut type_0: libc::c_int,
) {
    let mut value: *const libc::c_char = std::ptr::null::<libc::c_char>();
    if type_0 == -(1 as libc::c_int) {
        type_0 = options_get_number(
            global_w_options,
            b"window-size\0" as *const u8 as *const libc::c_char,
        ) as libc::c_int;
    }
    if type_0 == 3 as libc::c_int && !c.is_null() && ignore_client_size(c) == 0 {
        *sx = (*c).tty.sx;
        *sy = ((*c).tty.sy).wrapping_sub(status_line_size(c));
        *xpixel = (*c).tty.xpixel;
        *ypixel = (*c).tty.ypixel;
        log_debug(
            b"%s: using %ux%u from %s\0" as *const u8 as *const libc::c_char,
            (*::core::mem::transmute::<&[u8; 20], &[libc::c_char; 20]>(b"default_window_size\0"))
                .as_ptr(),
            *sx,
            *sy,
            (*c).name,
        );
    } else {
        if !c.is_null() && (*c).flags & 0x2000 as libc::c_int as libc::c_ulong != 0 {
            c = std::ptr::null_mut::<client>();
        }
        if clients_calculate_size(
            type_0,
            0 as libc::c_int,
            c,
            s,
            w,
            Some(
                default_window_size_skip_client
                    as unsafe extern "C" fn(
                        *mut client,
                        libc::c_int,
                        libc::c_int,
                        *mut session,
                        *mut window,
                    ) -> libc::c_int,
            ),
            sx,
            sy,
            xpixel,
            ypixel,
        ) == 0
        {
            value = options_get_string(
                (*s).options,
                b"default-size\0" as *const u8 as *const libc::c_char,
            );
            if sscanf(
                value,
                b"%ux%u\0" as *const u8 as *const libc::c_char,
                sx,
                sy,
            ) != 2 as libc::c_int
            {
                *sx = 80 as libc::c_int as u_int;
                *sy = 24 as libc::c_int as u_int;
            }
            log_debug(
                b"%s: using %ux%u from default-size\0" as *const u8 as *const libc::c_char,
                (*::core::mem::transmute::<&[u8; 20], &[libc::c_char; 20]>(
                    b"default_window_size\0",
                ))
                .as_ptr(),
                *sx,
                *sy,
            );
        }
    }
    if *sx < 1 as libc::c_int as libc::c_uint {
        *sx = 1 as libc::c_int as u_int;
    }
    if *sx > 10000 as libc::c_int as libc::c_uint {
        *sx = 10000 as libc::c_int as u_int;
    }
    if *sy < 1 as libc::c_int as libc::c_uint {
        *sy = 1 as libc::c_int as u_int;
    }
    if *sy > 10000 as libc::c_int as libc::c_uint {
        *sy = 10000 as libc::c_int as u_int;
    }
    log_debug(
        b"%s: resulting size is %ux%u\0" as *const u8 as *const libc::c_char,
        (*::core::mem::transmute::<&[u8; 20], &[libc::c_char; 20]>(b"default_window_size\0"))
            .as_ptr(),
        *sx,
        *sy,
    );
}
unsafe extern "C" fn recalculate_size_skip_client(
    mut loop_0: *mut client,
    mut type_0: libc::c_int,
    mut current: libc::c_int,
    mut s: *mut session,
    mut w: *mut window,
) -> libc::c_int {
    if ((*(*loop_0).session).curw).is_null() {
        return 1 as libc::c_int;
    }
    if current != 0 {
        return ((*(*(*loop_0).session).curw).window != w) as libc::c_int;
    }
    return (session_has((*loop_0).session, w) == 0 as libc::c_int) as libc::c_int;
}
#[no_mangle]
pub unsafe extern "C" fn recalculate_size(mut w: *mut window, mut now: libc::c_int) {
    let mut sx: u_int = 0;
    let mut sy: u_int = 0;
    let mut xpixel: u_int = 0 as libc::c_int as u_int;
    let mut ypixel: u_int = 0 as libc::c_int as u_int;
    let mut type_0: libc::c_int = 0;
    let mut current: libc::c_int = 0;
    let mut changed: libc::c_int = 0;
    if ((*w).active).is_null() {
        return;
    }
    log_debug(
        b"%s: @%u is %ux%u\0" as *const u8 as *const libc::c_char,
        (*::core::mem::transmute::<&[u8; 17], &[libc::c_char; 17]>(b"recalculate_size\0")).as_ptr(),
        (*w).id,
        (*w).sx,
        (*w).sy,
    );
    type_0 = options_get_number(
        (*w).options,
        b"window-size\0" as *const u8 as *const libc::c_char,
    ) as libc::c_int;
    current = options_get_number(
        (*w).options,
        b"aggressive-resize\0" as *const u8 as *const libc::c_char,
    ) as libc::c_int;
    changed = clients_calculate_size(
        type_0,
        current,
        std::ptr::null_mut::<client>(),
        std::ptr::null_mut::<session>(),
        w,
        Some(
            recalculate_size_skip_client
                as unsafe extern "C" fn(
                    *mut client,
                    libc::c_int,
                    libc::c_int,
                    *mut session,
                    *mut window,
                ) -> libc::c_int,
        ),
        &mut sx,
        &mut sy,
        &mut xpixel,
        &mut ypixel,
    );
    if (*w).flags & 0x20 as libc::c_int != 0 {
        if now == 0 && changed != 0 && (*w).new_sx == sx && (*w).new_sy == sy {
            changed = 0 as libc::c_int;
        }
    } else if now == 0 && changed != 0 && (*w).sx == sx && (*w).sy == sy {
        changed = 0 as libc::c_int;
    }
    if changed == 0 {
        log_debug(
            b"%s: @%u no size change\0" as *const u8 as *const libc::c_char,
            (*::core::mem::transmute::<&[u8; 17], &[libc::c_char; 17]>(b"recalculate_size\0"))
                .as_ptr(),
            (*w).id,
        );
        tty_update_window_offset(w);
        return;
    }
    log_debug(
        b"%s: @%u new size %ux%u\0" as *const u8 as *const libc::c_char,
        (*::core::mem::transmute::<&[u8; 17], &[libc::c_char; 17]>(b"recalculate_size\0")).as_ptr(),
        (*w).id,
        sx,
        sy,
    );
    if now != 0 || type_0 == 2 as libc::c_int {
        resize_window(w, sx, sy, xpixel as libc::c_int, ypixel as libc::c_int);
    } else {
        (*w).new_sx = sx;
        (*w).new_sy = sy;
        (*w).new_xpixel = xpixel;
        (*w).new_ypixel = ypixel;
        (*w).flags |= 0x20 as libc::c_int;
        tty_update_window_offset(w);
    };
}
#[no_mangle]
pub unsafe extern "C" fn recalculate_sizes() {
    recalculate_sizes_now(0 as libc::c_int);
}
#[no_mangle]
pub unsafe extern "C" fn recalculate_sizes_now(mut now: libc::c_int) {
    let mut s: *mut session = std::ptr::null_mut::<session>();
    let mut c: *mut client = std::ptr::null_mut::<client>();
    let mut w: *mut window = std::ptr::null_mut::<window>();
    s = sessions_RB_MINMAX(&mut sessions, -(1 as libc::c_int));
    while !s.is_null() {
        (*s).attached = 0 as libc::c_int as u_int;
        status_update_cache(s);
        s = sessions_RB_NEXT(s);
    }
    c = clients.tqh_first;
    while !c.is_null() {
        s = (*c).session;
        if !s.is_null()
            && (*c).flags
                & (0x200 as libc::c_int | 0x40 as libc::c_int | 0x4 as libc::c_int) as libc::c_ulong
                == 0
        {
            (*s).attached = ((*s).attached).wrapping_add(1);
        }
        if ignore_client_size(c) == 0 {
            if (*c).tty.sy <= (*s).statuslines
                || (*c).flags & 0x2000 as libc::c_int as libc::c_ulong != 0
            {
                (*c).flags |= 0x800000 as libc::c_int as libc::c_ulong;
            } else {
                (*c).flags &= !(0x800000 as libc::c_int) as libc::c_ulong;
            }
        }
        c = (*c).entry.tqe_next;
    }
    w = windows_RB_MINMAX(&mut windows, -(1 as libc::c_int));
    while !w.is_null() {
        recalculate_size(w, now);
        w = windows_RB_NEXT(w);
    }
}
